Edit username. By default, your username is generated from the first letter of your name and your last name. Anyway, you can change your username if needed. Your username should be unique and meet the following requirements:

No spaces allowed;

Min number of characters - 1; max - 50.

Email notifications. By default, you receive emails every time there's an activity happening in a board/ task that might require your attention. There is a possibility to turn the email notifications off.